1: (1 6 13)

(0 7 2)(1)(3 14 4)(5 20 17)(6 18 13 10 8)(9 15 11)(12 19 16)

2: (0 7 2)

(0)(1)(2)(3 14 4)(5 20 17)(6 18 13 10 8)(7)(9 15 11)(12 19 16)

3: (6 18 8)

(0)(1)(2)(3 14 4)(5 20 17)(6)(7)(8 13 10)(9 15 11)(12 19 16)(18)

4: (12 19 16)

(0)(1)(2)(3 14 4)(5 20 17)(6)(7)(8 13 10)(9 15 11)(12)(16)(18)(19)